ATE79200T1 - Farbbildroehre mit reduzierter ablenkdefokussierung. - Google Patents

Farbbildroehre mit reduzierter ablenkdefokussierung.

Info

Publication number
ATE79200T1
ATE79200T1 AT87200053T AT87200053T ATE79200T1 AT E79200 T1 ATE79200 T1 AT E79200T1 AT 87200053 T AT87200053 T AT 87200053T AT 87200053 T AT87200053 T AT 87200053T AT E79200 T1 ATE79200 T1 AT E79200T1
Authority
AT
Austria
Prior art keywords
voltage
electrode
color crt
gast
focussing
Prior art date
Application number
AT87200053T
Other languages
English (en)
Inventor
Jan Gerritsen
Joannes Cornelis Josephu Aerts
Holstlaan
Original Assignee
Philips Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19847439&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE79200(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of ATE79200T1 publication Critical patent/ATE79200T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/503—Three or more guns, the axes of which lay in a common plane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4834—Electrical arrangements coupled to electrodes, e.g. potentials
    • H01J2229/4837—Electrical arrangements coupled to electrodes, e.g. potentials characterised by the potentials applied
    • H01J2229/4841—Dynamic potentials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4844—Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848—Aperture shape as viewed along beam axis
    • H01J2229/4858—Aperture shape as viewed along beam axis parallelogram
    • H01J2229/4865—Aperture shape as viewed along beam axis parallelogram rectangle

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Silicon Compounds (AREA)
  • Road Signs Or Road Markings (AREA)
  • Details Of Television Scanning (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
AT87200053T 1986-01-21 1987-01-16 Farbbildroehre mit reduzierter ablenkdefokussierung. ATE79200T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8600117A NL8600117A (nl) 1986-01-21 1986-01-21 Kleurenbeeldbuis met verminderde deflectie defocussering.
EP87200053A EP0231964B1 (de) 1986-01-21 1987-01-16 Farbbildröhre mit reduzierter Ablenkdefokussierung

Publications (1)

Publication Number Publication Date
ATE79200T1 true ATE79200T1 (de) 1992-08-15

Family

ID=19847439

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87200053T ATE79200T1 (de) 1986-01-21 1987-01-16 Farbbildroehre mit reduzierter ablenkdefokussierung.

Country Status (9)

Country Link
US (2) US4742279A (de)
EP (1) EP0231964B1 (de)
JP (1) JPS62172635A (de)
KR (1) KR950007683B1 (de)
AT (1) ATE79200T1 (de)
CA (1) CA1275683C (de)
DD (1) DD253324A5 (de)
DE (1) DE3780836T2 (de)
NL (1) NL8600117A (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0748354B2 (ja) * 1987-01-14 1995-05-24 アールシーエー トムソン ライセンシング コーポレイシヨン カラー陰極線管
JPS63241842A (ja) * 1987-03-30 1988-10-07 Toshiba Corp カラ−陰極線管
JP2542627B2 (ja) * 1987-08-05 1996-10-09 株式会社東芝 カラ−受像管装置
NL8702631A (nl) * 1987-11-04 1989-06-01 Philips Nv Kleurenbeeldbuis, afbuigsysteem en elektronenkanon.
US4877998A (en) * 1988-10-27 1989-10-31 Rca Licensing Corp. Color display system having an electron gun with dual electrode modulation
KR910007654Y1 (ko) * 1988-11-02 1991-09-30 삼성전관 주식회사 다단집속형 음극선관용 전자총
US5235241A (en) * 1988-12-19 1993-08-10 U.S. Philips Corporation Electron gun component with electrode positioning means
US4988926A (en) * 1989-02-08 1991-01-29 U.S. Philips Corporation Color cathode ray tube system with reduced spot growth
JP2825287B2 (ja) * 1989-03-23 1998-11-18 株式会社東芝 カラー受像管装置
US5262702A (en) * 1989-03-23 1993-11-16 Kabushiki Kaisha Toshiba Color cathode-ray tube apparatus
KR970011874B1 (en) * 1989-07-31 1997-07-18 Lg Electronics Inc Electron gun for color picture tube
US5036258A (en) * 1989-08-11 1991-07-30 Zenith Electronics Corporation Color CRT system and process with dynamic quadrupole lens structure
US5061881A (en) * 1989-09-04 1991-10-29 Matsushita Electronics Corporation In-line electron gun
DE69020478T2 (de) * 1989-10-02 1996-02-22 Philips Electronics Nv Farbbildröhrensystem mit reduziertem Fleckwachstum.
EP0427235B1 (de) * 1989-11-09 1996-01-31 Kabushiki Kaisha Toshiba Farbkathodenstrahlröhre und ihr Steuerungsverfahren
US5066887A (en) * 1990-02-22 1991-11-19 Rca Thomson Licensing Corp. Color picture tube having an inline electron gun with an astigmatic prefocusing lens
DE4012888A1 (de) * 1990-04-23 1991-10-24 Nokia Unterhaltungselektronik Gitter fuer elektronenstrahl-erzeugungssysteme
TR24842A (tr) * 1991-02-21 1992-05-01 Rca Licensing Corp ASTIGNATIK BIR ÖN ODAKLAMA MERCEGI OLAN SIRAHATLI BIR ELEKTRON TABANCASINA SAHIP OLAN RENKLI RESIM TüPü
KR940006972Y1 (ko) * 1991-08-22 1994-10-07 주식회사 금성사 칼라수상관용 전자총의 주렌즈 형성 전극
US5399946A (en) * 1992-12-17 1995-03-21 Samsung Display Devices Co., Ltd. Dynamic focusing electron gun
WO1998035374A1 (fr) 1997-02-07 1998-08-13 Matsushita Electronics Corporation Tube-image couleur
JP3528526B2 (ja) 1997-08-04 2004-05-17 松下電器産業株式会社 カラー受像管装置
JPH1167121A (ja) * 1997-08-27 1999-03-09 Matsushita Electron Corp 陰極線管
KR20020085463A (ko) * 2001-05-08 2002-11-16 삼성에스디아이 주식회사 빔 인덱스형 음극선관의 전자총
US6987367B2 (en) * 2003-06-10 2006-01-17 Kabushiki Kaisha Toshiba Cathode-ray tube

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4383199A (en) * 1977-12-09 1983-05-10 Mitsubishi Denki Kabushiki Kaisha Electron gun
JPS5553853A (en) * 1978-10-17 1980-04-19 Toshiba Corp Electron gun structure
JPS5750749A (en) * 1980-09-11 1982-03-25 Matsushita Electronics Corp Electromagnetic deflection type cathode ray tube
US4443736A (en) * 1981-09-23 1984-04-17 Rca Corporation Electron gun for dynamic beam shape modulation
JPS58192252A (ja) * 1982-05-06 1983-11-09 Matsushita Electronics Corp 陰極線管装置
JPS58198832A (ja) * 1982-05-14 1983-11-18 Matsushita Electronics Corp 陰極線管装置
JPS59159665A (ja) * 1983-02-28 1984-09-10 Matsushita Electric Works Ltd 出力回路ユニツトの検査装置
JPS59220004A (ja) * 1983-05-26 1984-12-11 日立電線株式会社 送電線架線用吊金車の展開回収方法
NL8302773A (nl) * 1983-08-05 1985-03-01 Philips Nv Kleurenbeeldbuis.
US4560910A (en) * 1984-01-19 1985-12-24 Zenith Electronics Corporation Parabolic waveform generator

Also Published As

Publication number Publication date
USRE33592E (en) 1991-05-21
KR870007551A (ko) 1987-08-20
NL8600117A (nl) 1987-08-17
US4742279A (en) 1988-05-03
EP0231964B1 (de) 1992-08-05
DE3780836T2 (de) 1993-03-04
DE3780836D1 (de) 1992-09-10
KR950007683B1 (ko) 1995-07-14
CA1275683C (en) 1990-10-30
EP0231964A1 (de) 1987-08-12
DD253324A5 (de) 1988-01-13
JPS62172635A (ja) 1987-07-29

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties